N-induced microstructure refinement and toughness improvement in the coarse grain heat-affected zone of a low carbon Mo–V–Ti–B steel subjected to a high heat input welding thermal cycle
Huibing Fan, Genhao Shi, Tong Peng, Qiuming Wang, Leping Wang, Qingfeng Wang, Fucheng Zhang
Topics & Concepts
Acicular ferriteMaterials scienceMicrostructureMetallurgyFerrite (magnet)Grain boundaryNucleationAusteniteHeat-affected zoneMicroalloyed steelBainiteToughnessMartensiteWeldingComposite materialChemistryOrganic chemistryMicrostructure and Mechanical Properties of SteelsMetal Alloys Wear and PropertiesHydrogen embrittlement and corrosion behaviors in metals